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lpjmlkit vs tern.mmrm

A side-by-side editorial comparison of lpjmlkit and tern.mmrm — release velocity, themes, recent moves, and the top alternatives to consider.

lpjmlkit vs tern.mmrm: at a glance

Featurelpjmlkittern.mmrm
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesr, climate-modeling, vegetation-model, netcdfpharmaverse, mmrm, tabulation, maintenance
Last editorial update4h ago1h ago
WebsiteVisit →Visit →

What is lpjmlkit?

The LPJmL toolkit finally reads NetCDF, closing a gap against the format its field uses.

lpjmlkit is the R toolkit for running the LPJmL dynamic global vegetation model and reading its output. The 1.8.0 release adds direct NetCDF reading, either straight or via .nc.json metafiles, alongside the package's own binary formats. Before that, 1.7.3 sped up read_io(), reworked the LPJmLGridData implementation and added reservoir input support. Releases are infrequent, roughly one every 12 to 18 months.

Read the full lpjmlkit trajectory →

What is tern.mmrm?

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

Read the full tern.mmrm trajectory →

lpjmlkit vs tern.mmrm: editorial side-by-side

L
lpjmlkit
ANALYTICS
0.0

The LPJmL toolkit finally reads NetCDF, closing a gap against the format its field uses.

◆ Current state

lpjmlkit is the R toolkit for running the LPJmL dynamic global vegetation model and reading its output. The 1.8.0 release adds direct NetCDF reading, either straight or via .nc.json metafiles, alongside the package's own binary formats. Before that, 1.7.3 sped up read_io(), reworked the LPJmLGridData implementation and added reservoir input support. Releases are infrequent, roughly one every 12 to 18 months.

◆ Where it's heading

The work concentrates on the I/O layer rather than the modeling interface, and it is moving toward the formats the wider earth-system community already exchanges. The gap between 1.7.3 and 1.8.0 is over a year, so this is a research-group package released when the science requires it, not on a schedule. The changelog itself is thin — several entries are merge-commit text or CRAN resubmissions.

◆ Prediction

Further I/O breadth is the likeliest direction now that NetCDF is supported, though the entries give no schedule; the release cadence has not been regular enough to predict timing.

T
tern.mmrm
ANALYTICS
0.0

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

◆ Current state

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

◆ Where it's heading

Content per release is thin and largely organisational: a maintainer change, replacing scda with random.cdisc.data in vignettes, and adapting to new {mmrm} versions. The package appears to be in maintenance, tracking its upstream dependency rather than developing independently. The 2022 entries now visible are release-automation commits, not releases in any meaningful sense.

◆ Prediction

Nothing here signals new functionality; the realistic next event is another compatibility release when {mmrm} or {rtables} changes underneath it.

Alternatives to lpjmlkit and tern.mmrm

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either lpjmlkit or tern.mmrm.

See all lpjmlkit alternatives → · See all tern.mmrm alternatives →

Recent activity from lpjmlkit and tern.mmrm

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 5mo agolpjmlkitNetCDF and .nc.json metafile reading support
  2. 1y agolpjmlkitread_io() speedup and reservoir input support
  3. 1y agotern.mmrmAxis limits added to the LS-means plot
  4. 2y agotern.mmrmMaintainer change and scda replaced in vignettes
  5. 2y agotern.mmrmCRAN 0.3.0 release, mostly workflow housekeeping
  6. 3y agolpjmlkitCRAN resubmission for Mac M1 build failures
  7. 3y agolpjmlkitCRAN resubmission for Mac M1 build failures
  8. 3y agolpjmlkit1.0.0 restructure introduces argument deprecations
  9. 3y agolpjmlkitData type naming and quote character fixes
  10. 3y agotern.mmrmAutomated version bump to 0.2.1
  11. 3y agotern.mmrmPre-release branch merge
  12. 4y agotern.mmrmCI automation commit, no release content

Frequently asked questions

What is the difference between lpjmlkit and tern.mmrm?

They serve adjacent needs but don't currently overlap on shipped themes. lpjmlkit and tern.mmrm are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is lpjmlkit better than tern.mmrm?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. lpjmlkit and tern.mmrm are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to lpjmlkit?

Top lpjmlkit alternatives in Analytics are ranked by recent ship velocity. Browse the "lpjmlkit alternatives" section above for the current picks, or visit /alternatives/lpjmlkit-r for the full list with editorial commentary on each.

What are the best alternatives to tern.mmrm?

Top tern.mmrm alternatives in Analytics are ranked by recent ship velocity. Browse the "tern.mmrm alternatives" section above for the current picks, or visit /alternatives/tern-mmrm for the full list with editorial commentary on each.